Wilo Helix VE 11kW-IE5, Installation And Operating Instructions Manual

Page: 14 / 48

English
14
WILO SE 10/2022
5. Product information
5.1 Type key
Example: VE2205/1- 1/16/E/K/3
Helix V
Helix FIRST V
High-efficiency multistage in-line pump in vertical design
E Equipped with a frequency converter
22 Rated flow rate in m
3
/h
05 Number of stages
/1 Number of trimmed impellers
-1
Pump material code
1 = Pump housing Stainless steel 1.4308 (AISI 304)
+ Hydraulics 1.4307 (AISI 304)
2 = Modular pump housing Stainless steel 1.4409 (AISI 316L)
+ Hydraulics 1.4404 (AISI 316L)
4 = Monobloc Pump housing cast iron EN-GJL-250 (ACS and WRAS approved coating)
+ Hydraulics 1.4307 (AISI 304)
5 = Monobloc Pump housing cast iron EN-GJL-250 (standard coating)
+ Hydraulics 1.4307 (AISI 304)
/25
Pipe connection
16 = PN16
25 = PN25
/E
E = EPDM O-rings (WRAS/KTW)
V = FKM O-rings
/K
K = Cartridge mechanical seal
S = The sheet coupling protector is on a line with the inlet
/3
3 = Three-phase
1 = Single-phase
Example: MVIE7004/2-3/25/E/3
MVI High- efficiency multistage in line pump in vertical design
E Equipped with a frequency converter
70 Rated flow rate in m
3
/h
04 Number of stages
/2 Number of trimmed impellers
-3
Pump material code
3 = pump casing GJL-250 + coat + hydraulic stainless steel 304
/25
Pipe connection
16 = PN16
25 = PN25
/E
E = EPDM O rings (WRAS/KTW)
V = FKM O-rings
/3
3 = Three-phase
1 = Single-phase